9-34
R
Troubleshooting
Error Cause
→ Elimination
Stud not welded with total Welding energy set too low
flange surface, deficient weld
→ Reset welding energy by means of the energy range controller
joint strength
Poor earth connection
→ Check earth cable and earth clamps for tight fit, tighten if necessary
Surface too soiled
→ Clean workpiece surface
Stud weld base deformed
→ Use new welding studs
Stud projection over stud holder incorrectly set
→ Set projection to 2-3 mm (set distance between stud holder and stud weld
base)
Spring pressure incorrectly set
→ Set spring pressure
Welding pistol in tilted position
→ Ensure that all 3 pistol legs are simultaneously and evenly positioned on the
workpiece
Stud welder switches itself off There are mains voltage fluctuations
→ Connect stud welder directly to the current distribution
Control of stud welder, stud welding pistol or welding head is defective
→ Contact SOYER customer service
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